2019072202

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 3723310080

約数和(自身を除く): 1704237878

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 193, 266, 386, 469, 587, 938, 1174, 1273, 1351, 2546, 2702, 3667, 4109, 7334, 8218, 8911, 11153, 12931, 17822, 22306, 25669, 25862, 39329, 51338, 78071, 78658, 90517, 113291, 156142, 181034, 226582, 245689, 275303, 491378, 550606, 747251, 793037, 1494502, 1586074, 1719823, 2152529, 3439646, 4305058, 5230757, 7590497, 10461514, 15067703, 15180994, 30135406, 53133479, 106266958, 144219443, 288438886, 1009536101, 2019072202]

約数ペア:

[(1, 2019072202), (2, 1009536101), (7, 288438886), (14, 144219443), (19, 106266958), (38, 53133479), (67, 30135406), (133, 15180994), (134, 15067703), (193, 10461514), (266, 7590497), (386, 5230757), (469, 4305058), (587, 3439646), (938, 2152529), (1174, 1719823), (1273, 1586074), (1351, 1494502), (2546, 793037), (2702, 747251), (3667, 550606), (4109, 491378), (7334, 275303), (8218, 245689), (8911, 226582), (11153, 181034), (12931, 156142), (17822, 113291), (22306, 90517), (25669, 78658), (25862, 78071), (39329, 51338)]